HTML Semantic Elements : A semantic element clearly describes its meaning to both the browser and the developer. Examples of non-semantic elements: <div> and <span> - Tells nothing about its content. Examples of semantic elements: <form>, <table>, and <article> - Clearly defines its content. Many web sites contain HTML code like: <div id=" nav "> <div class="header"> <div id="footer"> to indicate navigation, header, and footer.
In HTML there are some semantic elements that can be used to define different parts of a web page: <article> <aside> <details> < figcaption > <figure> <footer> <header> <main> <mark> < nav > <section> <summary> <time>
HTML <section> Element: The <section> element defines a section in a document. According to W3C's HTML documentation: "A section is a thematic grouping of content, typically with a heading." Examples of where a <section> element can be used: Chapters Introduction News items Contact information
HTML <article> Element: HTML <article> Element The <article> element specifies independent, self-contained content. An article should make sense on its own, and it should be possible to distribute it independently from the rest of the web site. Examples of where the <article> element can be used: Forum posts Blog posts User comments Product cards Newspaper articles
Nesting <article> In <section> Or Vice Versa? Nesting <article> in <section> or Vice Versa? The <article> element specifies independent, self-contained content. The <section> element defines section in a document. Can we use the definitions to decide how to nest those elements? No, we cannot! So, you will find HTML pages with <section> elements containing <article> elements, and <article> elements containing <section> elements.
HTML <header> Element: The <header> element represents a container for introductory content or a set of navigational links. A <header> element typically contains: one or more heading elements (<h1> - <h6>) logo or icon authorship information.
HTML <footer> Element: The <footer> element defines a footer for a document or section. A <footer> element typically contains: authorship information copyright information contact information sitemap back to top links related documents You can have several <footer> elements in one document..
HTML <aside> Element: The <aside> element defines some content aside from the content it is placed in (like a sidebar). The <aside> content should be indirectly related to the surrounding content. HTML < nav > Element The < nav > element defines a set of navigation links.
HTML <figure> and < figcaption > Elements: The <figure> tag specifies self-contained content, like illustrations, diagrams, photos, code listings, etc. The < figcaption > tag defines a caption for a <figure> element. The < figcaption > element can be placed as the first or as the last child of a <figure> element. The < img > element defines the actual image/illustration.
Why Semantic Elements Work?: According to a research: "A semantic Web allows data to be shared and reused across applications, enterprises, and communities.“ This is why semantic elements work and they are used greatly to build websites, structure data and etc.